package com.zyf.chapter02.behavior.observer.template;

/**
 * 观察者实现
 * @author yifeng
 */
public class ConcreteObserverTwo implements Observer {
    @Override
    public void update(Message message) {
        // TODO 获取消息通知，执行自己的逻辑...
        System.out.println("ConcreteObserverTwo is notified.");
    }
}
